| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1938 |
9.1%
|
|
| 1 | 19300 |
90.3%
|
|
| 2 | 121 |
0.6%
|
|
| 3 | 3 |
0%
|
|
| 4 | 3 |
0%
|